diff --git a/README.md b/README.md
index d2a60c3..499ec4a 100644
--- a/README.md
+++ b/README.md
@@ -41,12 +41,17 @@ Flink SQL学习笔记提纲。持续更新。Hive SQL 离线Join VS Flink SQL 
 
 # 基础知识
 
-## FLink基础知识
+## Flink基础知识
 
 - [Flink CEP](./basic/CEP.md)
 - [旁路输出](./basic/旁路输出.md)
 - [Flink Operator Chain](./basic/Flink_Operator_chain.md)
 - [slot相关](./basic/slot相关.md)
+- [Checkpoint相关](./basic/checkpoint.md)
+- [Flink基本架构](./basic/Flink基本架构.md)
+- [SavePoint相关](./basic/savepoint.md)
+- [BlobServer相关](./basic/blobServer.md)
+- [RocksDB相关](./rocksdb/README.md)
 
 
 ## Flink On Hudi
diff --git a/hudi/reference.md b/hudi/reference.md
new file mode 100644
index 0000000..82a32b8
--- /dev/null
+++ b/hudi/reference.md
@@ -0,0 +1,8 @@
+
+## Hudi 相关学习
+
+| 文章 | 地址| 备注|
+|----|----|----|
+| hudi-resources | https://github.com/zeekling/hudi-resources | 汇总Apache Hudi相关资料 |
+
+